:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --surface-2: #1a1a25;
    --border: #2a2a3a;
    --text: #e0e0e8;
    --text-dim: #8888a0;
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --green: #22c55e;
    --yellow: #eab308;
    --orange: #f97316;
    --red: #ef4444;
    --red-glow: rgba(239, 68, 68, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.shield {
    font-size: 2.5rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* Scanner */
.scanner-section {
    margin-bottom: 3rem;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

textarea {
    width: 100%;
    min-height: 200px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    resize: vertical;
    transition: border-color 0.2s;
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea::placeholder {
    color: var(--text-dim);
    opacity: 0.6;
}

.actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

button {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

#scan-btn {
    background: var(--accent);
    color: white;
    flex: 1;
}

#scan-btn:hover {
    background: #5558e6;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.secondary {
    background: var(--surface-2);
    color: var(--text-dim);
    border: 1px solid var(--border);
}

.secondary:hover {
    background: var(--border);
    color: var(--text);
}

/* Results */
.results {
    margin-top: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.results.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.risk-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.risk-badge.safe {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--green);
}

.risk-badge.low {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    color: var(--yellow);
}

.risk-badge.medium {
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    color: var(--orange);
}

.risk-badge.high {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red);
}

.risk-badge.critical {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: var(--red);
    box-shadow: 0 0 20px var(--red-glow);
}

.findings-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.finding {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--accent);
}

.finding.severity-critical { border-left-color: var(--red); }
.finding.severity-high { border-left-color: var(--orange); }
.finding.severity-medium { border-left-color: var(--yellow); }
.finding.severity-low { border-left-color: var(--green); }

.finding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.finding-category {
    font-weight: 600;
    font-size: 0.95rem;
}

.finding-severity {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.finding-severity.critical { background: rgba(239,68,68,0.2); color: var(--red); }
.finding-severity.high { background: rgba(249,115,22,0.2); color: var(--orange); }
.finding-severity.medium { background: rgba(234,179,8,0.2); color: var(--yellow); }
.finding-severity.low { background: rgba(34,197,94,0.2); color: var(--green); }

.finding-description {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.finding-match {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    background: var(--surface-2);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    color: var(--red);
    word-break: break-all;
}

.breakdown {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.breakdown h3 {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.breakdown-item:last-child {
    border-bottom: none;
}

/* Info Section */
.info-section {
    margin-bottom: 3rem;
}

.info-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.detection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.detection-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    transition: border-color 0.2s;
}

.detection-card:hover {
    border-color: var(--accent);
}

.detection-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.detection-card p {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* About */
.about-section {
    text-align: center;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 2rem;
}

.about-section h2 {
    margin-bottom: 1rem;
}

.about-section p {
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 0.75rem;
}

.about-section a {
    color: var(--accent);
    text-decoration: none;
}

.about-section a:hover {
    text-decoration: underline;
}

.cta {
    margin-top: 1rem;
    font-weight: 600;
    color: var(--text) !important;
}

/* Footer */
footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.85rem;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

@media (max-width: 600px) {
    .container { padding: 1rem; }
    h1 { font-size: 1.8rem; }
    .actions { flex-direction: column; }
    .detection-grid { grid-template-columns: 1fr; }
}